code: def test_degree_centrality_4(self):
      d = nx.degree_centrality(self.F)
      names = sorted(self.F.nodes())
      dcs = [
          0.071,
          0.214,
          0.143,
          0.214,
          0.214,
          0.071,
          0.286,
          0.071,
          0.429,
          0.071,
          0.214,
          0.214,
          0.143,
          0.286,
          0.214,
      ]
      exact = dict(zip(names, dcs))
      for n, dc in d.items():
          assert exact[n] == pytest.approx(float(f"{dc:.3f}"), abs=1e-7)
  
file_path: networkx/networkx/algorithms/centrality/tests/test_degree_centrality.py
imports: import pytest
  import networkx
label_desc: Use image node_id 5 for calling the TestDegreeCentrality obj's underlying member method code with example usage: obj.test_degree_centrality_4() without return types